30 points for answering: Solve all 4 questions.
1. Listening to the radio is an example of energy.
A. sound
B. light
C. heat
D. chemical
2. Turning on and listening your favorite TV show is an example of:
E. light energy to kinetic energy
F. electrical energy to sound energy
G. heat energy to light energy
H. sound energy to chemical energy
3. Eating a taco is an example of energy.
I. light
J. chemical
K. sound
L. heat
4. A rabbit eating grass and then running away from a coyote is an example of:
M. light energy to heat energy
N. sound energy to light energy
O. chemical energy to electrical energy
P. chemical energy to mechanical energy
Answers: 2
Chemistry, 22.06.2019 05:00
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
Chemistry, 22.06.2019 13:20
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
Chemistry, 22.06.2019 19:00
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
Answers: 2
30 points for answering: Solve all 4 questions.
1. Listening to the radio is an example of energy....
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